Source : Webster's Revised Unabridged Dictionary (1913)

Puritanically \Pu`ri*tan"ic*al*ly\, adv.
   In a puritanical manner.

Source : WordNet®

puritanically
     adv : in a prudish manner; "she acts prudishly, but I wonder
           whether she is really all that chaste" [syn: {prudishly}]